Du Fu's poem "Eight Arrays" is

Eight sides fortress

Du Fu

During the Three Kingdoms period, you made unparalleled achievements, and you gained a permanent reputation by invading.

This river won't divert the stones from your disposal, and you will always regret that you will destroy Wu's unwise.

Interpretation of Eight Poems

Two-thirds of the world has made outstanding achievements, and the reputation of creating gossip is even more prominent. It was a mistake to annex Wu, leaving a legacy.

Appreciation of Eight Poems

This poem was written by the poet when he first arrived in Kuizhou, and it was written in the first year of Dali (766). "Eight-array map" refers to the array map of military drills and operations composed of eight formations: sky, earth, wind, cloud, dragon, tiger, bird and snake. This is Zhuge Liang's creation, which embodies his outstanding military talent. The poet praised Zhuge Liang's achievements, especially the outstanding military value of his Eight Arrays, and sympathized with Zhuge Liang's failure to complete the great cause of reunification. The whole poem is concise, profound and full of emotion.